Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
40
PM2.5
73
PM10
236
O3
1.0
CO
11
SO2
20
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
30 May
142
Light
Sat
31 May
132
Light
Sun
1 Jun
108
Light
Mon
2 Jun
80
Good
Tue
3 Jun
58
Good
Wed
4 Jun
59
Good
Thu
5 Jun
37
Excellent
Air quality in the last 12 months (Huanggu)
|
2025/04
|
86
|
63
|
78
|
56
|
38
|
63
|
76
|
66
|
91
|
81
|
50
|
30
|
17
|
26
|
55
|
66
|
74
|
40
|
40
|
46
|
54
|
24
|
49
|
63
|
47
|
60
|
43
|
54
|
66
|
62
|
|
|
2025/03
|
91
|
35
|
48
|
63
|
88
|
90
|
80
|
88
|
116
|
98
|
67
|
74
|
54
|
62
|
55
|
56
|
85
|
58
|
71
|
80
|
76
|
86
|
187
|
62
|
111
|
173
|
40
|
23
|
28
|
31
|
65
|
|
2025/02
|
106
|
167
|
44
|
32
|
46
|
88
|
43
|
45
|
64
|
75
|
74
|
43
|
76
|
109
|
111
|
47
|
31
|
28
|
38
|
36
|
38
|
40
|
34
|
58
|
83
|
72
|
105
|
150
|
|||
|
2025/01
|
38
|
39
|
49
|
82
|
137
|
125
|
32
|
40
|
45
|
94
|
130
|
144
|
103
|
56
|
48
|
54
|
71
|
83
|
64
|
86
|
82
|
96
|
133
|
116
|
106
|
145
|
145
|
63
|
94
|
94
|
118
|
|
2024/12
|
54
|
19
|
38
|
37
|
52
|
37
|
34
|
53
|
81
|
84
|
34
|
85
|
61
|
54
|
39
|
38
|
30
|
56
|
82
|
95
|
53
|
53
|
49
|
67
|
82
|
53
|
41
|
47
|
76
|
63
|
44
|
|
2024/11
|
67
|
65
|
71
|
23
|
40
|
51
|
58
|
59
|
57
|
44
|
45
|
61
|
55
|
44
|
52
|
28
|
21
|
24
|
52
|
93
|
67
|
46
|
62
|
84
|
53
|
17
|
34
|
40
|
53
|
65
|
|
|
2024/10
|
20
|
33
|
36
|
43
|
46
|
67
|
33
|
65
|
52
|
28
|
46
|
61
|
71
|
41
|
27
|
46
|
74
|
46
|
31
|
40
|
38
|
34
|
39
|
72
|
91
|
100
|
32
|
50
|
97
|
89
|
117
|
|
2024/09
|
29
|
21
|
31
|
32
|
23
|
31
|
45
|
46
|
40
|
32
|
33
|
33
|
42
|
23
|
30
|
41
|
47
|
46
|
50
|
27
|
21
|
37
|
46
|
42
|
28
|
35
|
51
|
57
|
43
|
25
|
|
|
2024/08
|
22
|
20
|
34
|
27
|
14
|
25
|
34
|
41
|
50
|
31
|
31
|
25
|
20
|
24
|
27
|
27
|
36
|
45
|
25
|
26
|
19
|
17
|
18
|
39
|
24
|
34
|
34
|
34
|
43
|
38
|
40
|
|
2024/07
|
54
|
52
|
18
|
45
|
47
|
29
|
27
|
46
|
38
|
50
|
73
|
66
|
58
|
57
|
56
|
24
|
20
|
37
|
39
|
20
|
29
|
21
|
31
|
21
|
23
|
11
|
13
|
15
|
26
|
38
|
19
|
|
2024/06
|
24
|
28
|
25
|
43
|
37
|
33
|
28
|
24
|
28
|
37
|
39
|
30
|
30
|
25
|
19
|
32
|
45
|
50
|
37
|
31
|
33
|
29
|
66
|
20
|
17
|
26
|
36
|
35
|
26
|
22
|
|
|
2024/05
|
46
|
56
|
61
|
51
|
39
|
44
|
47
|
52
|
62
|
60
|
76
|
47
|
48
|
52
|
41
|
49
|
49
|
49
|
34
|
22
|
46
|
34
|
27
|
29
|
28
|
17
|
20
|
35
|
49
|
39
|
19
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution